Datasheet

TLE214x, TLE214xA
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION OPERATIONAL AMPLIFIERS
SLOS183D − FEBRUARY 1997 − REVISED OCTOBER 2012
52
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 23
SUPPLY CURRENT
†
vs
SUPPLY VOLTAGE
IDD − Supply Current − mA
CC
I
2.5
2
048121620
3
3.5
24
|V
CC
±
| − Supply Voltage − V
4
T
A
= 125°C
T
A
= − 55°C
T
A
= 25°C
V
O
= 0
No Load
Figure 24
2.8
3
3.2
3.4
3.6
3.8
IDD − Supply Current − mA
CC
I
SUPPLY CURRENT
†
vs
FREE-AIR TEMPERATURE
−75 −50 − 25 0 25 50 75 100 125 150
T
A
− Free-Air Temperature − °C
V
O
= 0
No Load
V
CC
±
= ±15 V
V
CC
±
= ±2.5 V
Figure 25
250
Vn − Equivalent Input Noise Voltage −
100
50
0
1 100 1 k
150
f − Frequency − Hz
200
10 k
EQUIVALENT INPUT NOISE VOLTAGE
†
vs
FREQUENCY
T
A
= 125°C
T
A
= − 55°C
T
A
= 25°C
V
CC
±
= ±15 V
R
S
= 20 Ω
10
nV/ Hz
Figure 26
246
0
250
810
t − Time − s
INPUT NOISE VOLTAGE
OVER A 10-SECOND PERIOD
500
750
V
CC
±
= ±15 V
f = 0.1 to 10 Hz
T
A
= 25°C
Input Noise Voltage − nV
−250
−500
−750
0
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.